| State | Colorado |
|---|---|
| Primary Location | Denver |
| Time Zone | Mountain Time |
| Introduced | 1947 |
| Overlay | 720, 983 |
| Major Communities | Denver and Longmont |
Area code 303 serves Colorado in US. Major communities include Denver and Longmont. The area code entered service in 1947. It uses the Mountain time zone.
Area code 303 shares geographic coverage with 720 and 983 in an overlay arrangement.
The directory below expands on the numbering range with recorded carrier assignments, locations, prefix-level report counts and community reports where those records are available.
Area code 303 shares its geographic coverage with other area codes in an overlay arrangement. Related area codes listed for this numbering area include 720, 983.
Numbers assigned to area code 303 use the Mountain time zone. The area code identifies a general numbering region, but it does not identify the current owner of a phone number or establish whether a caller is trustworthy.
Area code 303 is a legitimate telephone area code serving Colorado. An area code by itself does not indicate that a call is legitimate or fraudulent. Individual numbers can be used by residents, businesses, organizations, telemarketers or scammers.
Our database contains 2 community reports associated with phone numbers using area code 303. These reports are grouped by the type of call reported by users.
| Report Category | Reports |
|---|---|
| Scam | 1 |
| Unknown Caller | 1 |
The category with the highest recorded report count is Scam with 1 report. Other categories in the available data include Unknown Caller (1) .
Community reports describe individual experiences with specific phone numbers. They should not be used to judge every number in area code 303. If you receive an unexpected call, checking the complete number and its available reports is more useful than relying on the area code alone.
Category: Unknown Caller
multiple calls - no voicemail - cant call back
| City | Population |
|---|---|
| Denver | 740,613 |
| Longmont | 100,109 |
| Company | Prefix % |
|---|---|
| QWEST CORPORATION | 56.13% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 7.50% |
| LEVEL 3 COMMUNICATIONS, LLC - CO | 7.25% |
| T-MOBILE USA, INC. | 4.88% |
| NEW CINGULAR WIRELESS PCS, LLC | 4.38% |
| SPOK, INC. | 3.88% |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 3.88% |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CO | 3.50% |
| ONVOY, LLC - CO | 1.75% |
| AMERICAN MESSAGING SERVICES, LLC | 1.38% |
| MULTIPLE OCN LISTING | 1.13% |
| COMCAST IP PHONE, LLC | 0.88% |
| - | 0.75% |
| ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 0.38% |
| LEVEL 3 TELECOM OF COLORADO, LLC - CO | 0.25% |
| BIJOU TEL. COOP. ASSN., INC. | 0.25% |
| COMMUNICATIONS UNLIMITED | 0.25% |
| ONVOY SPECTRUM, LLC | 0.25% |
| STRASBURG TEL. CO. | 0.13% |
| SKYE TELECOM LLC DBA SKYETEL | 0.13% |
| ROGGEN TEL. COOP. CO. | 0.13% |
| EASTERN SLOPE RURAL TEL. ASSN., INC. | 0.13% |
| PAETEC ITEL, LLC | 0.13% |
| ELBERT COUNTY WIRELESS, LLC | 0.13% |
| N.E. COLORADO CELLULAR, INC. | 0.13% |
| HD CARRIER LLC | 0.13% |
| ILOKA, INC. DBA NEWCLOUD NETWORKS - CO | 0.13% |
| INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO | 0.13% |
| LIVE WIRE NETWORKS, INC. - CO | 0.13% |
| Prefix | Company | Location | Reports |
|---|---|---|---|
| 303-200 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-201 | SPOK, INC. | Denver | No reports |
| 303-202 | QWEST CORPORATION | Denver | No reports |
| 303-203 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-204 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-205 | QWEST CORPORATION | Denver | No reports |
| 303-206 | SPOK, INC. | Denver | No reports |
| 303-207 | SPOK, INC. | Denver | No reports |
| 303-208 | SPOK, INC. | Denver | No reports |
| 303-209 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-210 | T-MOBILE USA, INC. | Denver | No reports |
| 303-211 | MULTIPLE OCN LISTING | - | No reports |
| 303-212 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-213 | SPOK, INC. | Denver | No reports |
| 303-214 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-215 | QWEST CORPORATION | Denver | No reports |
| 303-216 | QWEST CORPORATION | Denver | No reports |
| 303-217 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | 1 report |
| 303-218 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-219 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-220 | QWEST CORPORATION | Denver | No reports |
| 303-221 | QWEST CORPORATION | Denver | No reports |
| 303-222 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-223 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-224 | QWEST CORPORATION | Denver | No reports |
| 303-225 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-226 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-227 | QWEST CORPORATION | Denver | No reports |
| 303-228 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-229 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-230 | SPOK, INC. | Denver | No reports |
| 303-231 | QWEST CORPORATION | Denver | No reports |
| 303-232 | QWEST CORPORATION | Denver | No reports |
| 303-233 | QWEST CORPORATION | Denver | No reports |
| 303-234 | QWEST CORPORATION | Denver | No reports |
| 303-235 | QWEST CORPORATION | Denver | No reports |
| 303-236 | QWEST CORPORATION | Denver | No reports |
| 303-237 | QWEST CORPORATION | Denver | No reports |
| 303-238 | QWEST CORPORATION | Denver | No reports |
| 303-239 | QWEST CORPORATION | Denver | No reports |
| 303-240 | SPOK, INC. | Denver | No reports |
| 303-241 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-242 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-243 | N.E. COLORADO CELLULAR, INC. | Denver | No reports |
| 303-244 | QWEST CORPORATION | Denver | No reports |
| 303-245 | QWEST CORPORATION | Denver | No reports |
| 303-246 | T-MOBILE USA, INC. | Denver | No reports |
| 303-247 | QWEST CORPORATION | Denver | No reports |
| 303-248 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-249 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-250 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-251 | SPOK, INC. | Denver | No reports |
| 303-252 | QWEST CORPORATION | Denver | No reports |
| 303-253 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-254 | QWEST CORPORATION | Denver | No reports |
| 303-255 | QWEST CORPORATION | Denver | No reports |
| 303-256 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-257 | T-MOBILE USA, INC. | Denver | No reports |
| 303-258 | QWEST CORPORATION | Denver | No reports |
| 303-259 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-260 | QWEST CORPORATION | Denver | No reports |
| 303-261 | QWEST CORPORATION | Denver | No reports |
| 303-262 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-263 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-264 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-265 | QWEST CORPORATION | Denver | No reports |
| 303-266 | SPOK, INC. | Denver | No reports |
| 303-267 | QWEST CORPORATION | Denver | No reports |
| 303-268 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-269 | QWEST CORPORATION | Denver | No reports |
| 303-270 | QWEST CORPORATION | Denver | No reports |
| 303-271 | QWEST CORPORATION | Denver | No reports |
| 303-272 | QWEST CORPORATION | Denver | No reports |
| 303-273 | QWEST CORPORATION | Denver | No reports |
| 303-274 | QWEST CORPORATION | Denver | No reports |
| 303-275 | QWEST CORPORATION | Denver | No reports |
| 303-276 | ONVOY, LLC - CO | Denver | No reports |
| 303-277 | QWEST CORPORATION | Denver | No reports |
| 303-278 | QWEST CORPORATION | Denver | No reports |
| 303-279 | QWEST CORPORATION | Denver | No reports |
| 303-280 | QWEST CORPORATION | Denver | No reports |
| 303-281 | QWEST CORPORATION | Denver | No reports |
| 303-282 | QWEST CORPORATION | Denver | No reports |
| 303-283 | QWEST CORPORATION | Denver | No reports |
| 303-284 | COMCAST IP PHONE, LLC | Denver | No reports |
| 303-285 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-286 | QWEST CORPORATION | Denver | No reports |
| 303-287 | QWEST CORPORATION | Denver | No reports |
| 303-288 | QWEST CORPORATION | Denver | No reports |
| 303-289 | QWEST CORPORATION | Denver | No reports |
| 303-290 | QWEST CORPORATION | Denver | No reports |
| 303-291 | QWEST CORPORATION | Denver | No reports |
| 303-292 | QWEST CORPORATION | Denver | No reports |
| 303-293 | QWEST CORPORATION | Denver | No reports |
| 303-294 | QWEST CORPORATION | Denver | No reports |
| 303-295 | QWEST CORPORATION | Denver | No reports |
| 303-296 | QWEST CORPORATION | Denver | No reports |
| 303-297 | QWEST CORPORATION | Denver | No reports |
| 303-298 | QWEST CORPORATION | Denver | No reports |
| 303-299 | QWEST CORPORATION | Denver | No reports |
| 303-300 | QWEST CORPORATION | Denver | No reports |
| 303-301 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-302 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-303 | HD CARRIER LLC | Denver | No reports |
| 303-304 | NEW CINGULAR WIRELESS PCS, LLC | Fortlupton | No reports |
| 303-305 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-306 | QWEST CORPORATION | Denver | No reports |
| 303-307 | QWEST CORPORATION | Denver | No reports |
| 303-308 | QWEST CORPORATION | Denver | No reports |
| 303-309 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-310 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-311 | MULTIPLE OCN LISTING | - | No reports |
| 303-312 | QWEST CORPORATION | Denver | No reports |
| 303-313 | QWEST CORPORATION | Denver | No reports |
| 303-314 | QWEST CORPORATION | Denver | No reports |
| 303-315 | QWEST CORPORATION | Denver | No reports |
| 303-316 | QWEST CORPORATION | Denver | No reports |
| 303-317 | QWEST CORPORATION | Denver | No reports |
| 303-318 | QWEST CORPORATION | Denver | No reports |
| 303-319 | ELBERT COUNTY WIRELESS, LLC | Denver | No reports |
| 303-320 | QWEST CORPORATION | Denver | No reports |
| 303-321 | QWEST CORPORATION | Denver | No reports |
| 303-322 | QWEST CORPORATION | Denver | No reports |
| 303-323 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-324 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-325 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-326 | QWEST CORPORATION | Denver | No reports |
| 303-327 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-328 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-329 | QWEST CORPORATION | Denver | No reports |
| 303-330 | ONVOY, LLC - CO | Denver | No reports |
| 303-331 | QWEST CORPORATION | Denver | No reports |
| 303-332 | T-MOBILE USA, INC. | Denver | No reports |
| 303-333 | QWEST CORPORATION | Denver | No reports |
| 303-334 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-335 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-336 | QWEST CORPORATION | Denver | No reports |
| 303-337 | QWEST CORPORATION | Denver | No reports |
| 303-338 | QWEST CORPORATION | Denver | No reports |
| 303-339 | ONVOY, LLC - CO | Denver | No reports |
| 303-340 | QWEST CORPORATION | Denver | No reports |
| 303-341 | QWEST CORPORATION | Denver | No reports |
| 303-342 | QWEST CORPORATION | Denver | No reports |
| 303-343 | QWEST CORPORATION | Denver | No reports |
| 303-344 | QWEST CORPORATION | Denver | No reports |
| 303-345 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-346 | QWEST CORPORATION | Denver | No reports |
| 303-347 | QWEST CORPORATION | Denver | No reports |
| 303-348 | QWEST CORPORATION | Denver | No reports |
| 303-349 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-350 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-351 | ONVOY, LLC - CO | Deckers | No reports |
| 303-352 | QWEST CORPORATION | Denver | No reports |
| 303-353 | COMCAST IP PHONE, LLC | Denver | No reports |
| 303-354 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-355 | QWEST CORPORATION | Denver | No reports |
| 303-356 | T-MOBILE USA, INC. | Denver | No reports |
| 303-357 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-358 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-359 | T-MOBILE USA, INC. | Denver | No reports |
| 303-360 | QWEST CORPORATION | Denver | No reports |
| 303-361 | QWEST CORPORATION | Denver | No reports |
| 303-362 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-363 | QWEST CORPORATION | Denver | No reports |
| 303-364 | QWEST CORPORATION | Denver | No reports |
| 303-365 | QWEST CORPORATION | Denver | No reports |
| 303-366 | QWEST CORPORATION | Denver | No reports |
| 303-367 | QWEST CORPORATION | Denver | No reports |
| 303-368 | QWEST CORPORATION | Denver | No reports |
| 303-369 | QWEST CORPORATION | Denver | No reports |
| 303-370 | QWEST CORPORATION | Denver | No reports |
| 303-371 | QWEST CORPORATION | Denver | No reports |
| 303-372 | QWEST CORPORATION | Denver | No reports |
| 303-373 | QWEST CORPORATION | Denver | No reports |
| 303-374 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-375 | QWEST CORPORATION | Denver | No reports |
| 303-376 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-377 | QWEST CORPORATION | Denver | No reports |
| 303-378 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-379 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-380 | QWEST CORPORATION | Denver | No reports |
| 303-381 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-382 | QWEST CORPORATION | Denver | No reports |
| 303-383 | QWEST CORPORATION | Denver | No reports |
| 303-384 | QWEST CORPORATION | Denver | No reports |
| 303-385 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-386 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-387 | QWEST CORPORATION | Denver | No reports |
| 303-388 | QWEST CORPORATION | Denver | No reports |
| 303-389 | QWEST CORPORATION | Denver | No reports |
| 303-390 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-391 | QWEST CORPORATION | Denver | No reports |
| 303-392 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-393 | QWEST CORPORATION | Denver | No reports |
| 303-394 | QWEST CORPORATION | Denver | No reports |
| 303-395 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-396 | LIVE WIRE NETWORKS, INC. - CO | Denver | No reports |
| 303-397 | QWEST CORPORATION | Denver | No reports |
| 303-398 | QWEST CORPORATION | Denver | No reports |
| 303-399 | QWEST CORPORATION | Denver | No reports |
| 303-400 | QWEST CORPORATION | Denver | No reports |
| 303-401 | QWEST CORPORATION | Denver | No reports |
| 303-402 | QWEST CORPORATION | Denver | No reports |
| 303-403 | QWEST CORPORATION | Denver | No reports |
| 303-404 | QWEST CORPORATION | Denver | No reports |
| 303-405 | QWEST CORPORATION | Denver | No reports |
| 303-406 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-407 | ONVOY, LLC - CO | Denver | No reports |
| 303-408 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-409 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-410 | QWEST CORPORATION | Denver | No reports |
| 303-411 | MULTIPLE OCN LISTING | - | No reports |
| 303-412 | QWEST CORPORATION | Denver | No reports |
| 303-413 | QWEST CORPORATION | Denver | No reports |
| 303-414 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-415 | QWEST CORPORATION | Denver | No reports |
| 303-416 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-417 | QWEST CORPORATION | Denver | No reports |
| 303-418 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-419 | T-MOBILE USA, INC. | Denver | No reports |
| 303-420 | QWEST CORPORATION | Denver | No reports |
| 303-421 | QWEST CORPORATION | Denver | No reports |
| 303-422 | QWEST CORPORATION | Denver | No reports |
| 303-423 | QWEST CORPORATION | Denver | No reports |
| 303-424 | QWEST CORPORATION | Denver | No reports |
| 303-425 | QWEST CORPORATION | Denver | No reports |
| 303-426 | QWEST CORPORATION | Denver | No reports |
| 303-427 | QWEST CORPORATION | Denver | No reports |
| 303-428 | QWEST CORPORATION | Denver | No reports |
| 303-429 | QWEST CORPORATION | Denver | No reports |
| 303-430 | QWEST CORPORATION | Denver | No reports |
| 303-431 | QWEST CORPORATION | Denver | No reports |
| 303-432 | QWEST CORPORATION | Denver | No reports |
| 303-433 | QWEST CORPORATION | Denver | No reports |
| 303-434 | T-MOBILE USA, INC. | Denver | No reports |
| 303-435 | T-MOBILE USA, INC. | Denver | No reports |
| 303-436 | QWEST CORPORATION | Denver | No reports |
| 303-437 | T-MOBILE USA, INC. | Denver | No reports |
| 303-438 | QWEST CORPORATION | Denver | No reports |
| 303-439 | QWEST CORPORATION | Denver | No reports |
| 303-440 | QWEST CORPORATION | Denver | No reports |
| 303-441 | QWEST CORPORATION | Denver | No reports |
| 303-442 | QWEST CORPORATION | Denver | No reports |
| 303-443 | QWEST CORPORATION | Denver | No reports |
| 303-444 | QWEST CORPORATION | Denver | No reports |
| 303-445 | QWEST CORPORATION | Denver | No reports |
| 303-446 | QWEST CORPORATION | Denver | No reports |
| 303-447 | QWEST CORPORATION | Denver | No reports |
| 303-448 | QWEST CORPORATION | Denver | No reports |
| 303-449 | QWEST CORPORATION | Denver | No reports |
| 303-450 | QWEST CORPORATION | Denver | No reports |
| 303-451 | QWEST CORPORATION | Denver | No reports |
| 303-452 | QWEST CORPORATION | Denver | No reports |
| 303-453 | QWEST CORPORATION | Denver | No reports |
| 303-454 | QWEST CORPORATION | Denver | No reports |
| 303-455 | QWEST CORPORATION | Denver | No reports |
| 303-456 | QWEST CORPORATION | Denver | No reports |
| 303-457 | QWEST CORPORATION | Denver | No reports |
| 303-458 | QWEST CORPORATION | Denver | No reports |
| 303-459 | QWEST CORPORATION | Denver | No reports |
| 303-460 | QWEST CORPORATION | Denver | No reports |
| 303-461 | SPOK, INC. | Denver | No reports |
| 303-462 | QWEST CORPORATION | Denver | No reports |
| 303-463 | QWEST CORPORATION | Denver | No reports |
| 303-464 | QWEST CORPORATION | Denver | No reports |
| 303-465 | QWEST CORPORATION | Denver | No reports |
| 303-466 | QWEST CORPORATION | Denver | No reports |
| 303-467 | QWEST CORPORATION | Denver | No reports |
| 303-468 | ONVOY, LLC - CO | Denver | No reports |
| 303-469 | QWEST CORPORATION | Denver | No reports |
| 303-470 | QWEST CORPORATION | Denver | No reports |
| 303-471 | QWEST CORPORATION | Denver | No reports |
| 303-472 | T-MOBILE USA, INC. | Denver | No reports |
| 303-473 | QWEST CORPORATION | Denver | No reports |
| 303-474 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-475 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-476 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-477 | QWEST CORPORATION | Denver | No reports |
| 303-478 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-479 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-480 | QWEST CORPORATION | Denver | No reports |
| 303-481 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-482 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-483 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-484 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-485 | QWEST CORPORATION | Longmont | No reports |
| 303-486 | QWEST CORPORATION | Denver | No reports |
| 303-487 | QWEST CORPORATION | Denver | No reports |
| 303-488 | QWEST CORPORATION | Denver | No reports |
| 303-489 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-490 | SPOK, INC. | Denver | No reports |
| 303-491 | ONVOY SPECTRUM, LLC | Denver | No reports |
| 303-492 | QWEST CORPORATION | Denver | No reports |
| 303-493 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-494 | QWEST CORPORATION | Denver | No reports |
| 303-495 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-496 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-497 | QWEST CORPORATION | Denver | No reports |
| 303-498 | COMCAST IP PHONE, LLC | Denver | No reports |
| 303-499 | QWEST CORPORATION | Denver | No reports |
| 303-500 | LEVEL 3 COMMUNICATIONS, LLC - CO | Hudson | No reports |
| 303-501 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-502 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Fortlupton | No reports |
| 303-503 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-504 | QWEST CORPORATION | Denver | No reports |
| 303-505 | T-MOBILE USA, INC. | Denver | No reports |
| 303-506 | NEW CINGULAR WIRELESS PCS, LLC | Fortlupton | No reports |
| 303-507 | T-MOBILE USA, INC. | Denver | No reports |
| 303-508 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-509 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-510 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-511 | MULTIPLE OCN LISTING | - | No reports |
| 303-512 | QWEST CORPORATION | Denver | No reports |
| 303-513 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-514 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-515 | ONVOY, LLC - CO | Denver | No reports |
| 303-516 | QWEST CORPORATION | Denver | No reports |
| 303-517 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-518 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-519 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-520 | T-MOBILE USA, INC. | Denver | No reports |
| 303-521 | T-MOBILE USA, INC. | Denver | No reports |
| 303-522 | T-MOBILE USA, INC. | Denver | No reports |
| 303-523 | T-MOBILE USA, INC. | Denver | No reports |
| 303-524 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-525 | T-MOBILE USA, INC. | Denver | No reports |
| 303-526 | QWEST CORPORATION | Denver | No reports |
| 303-527 | QWEST CORPORATION | Denver | No reports |
| 303-528 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-529 | ONVOY, LLC - CO | Denver | No reports |
| 303-530 | QWEST CORPORATION | Denver | No reports |
| 303-531 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-532 | PAETEC ITEL, LLC | Longmont | No reports |
| 303-533 | QWEST CORPORATION | Denver | No reports |
| 303-534 | QWEST CORPORATION | Denver | No reports |
| 303-535 | ONVOY, LLC - CO | Fortlupton | No reports |
| 303-536 | QWEST CORPORATION | Hudson | No reports |
| 303-537 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-538 | QWEST CORPORATION | Denver | No reports |
| 303-539 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-540 | SPOK, INC. | Denver | No reports |
| 303-541 | QWEST CORPORATION | Denver | No reports |
| 303-542 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-543 | QWEST CORPORATION | Denver | No reports |
| 303-544 | QWEST CORPORATION | Denver | No reports |
| 303-545 | QWEST CORPORATION | Denver | No reports |
| 303-546 | QWEST CORPORATION | Denver | No reports |
| 303-547 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-548 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-549 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-550 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-551 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-552 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-553 | SPOK, INC. | Denver | No reports |
| 303-554 | QWEST CORPORATION | Denver | No reports |
| 303-555 | MULTIPLE OCN LISTING | Direct Assistance | No reports |
| 303-556 | QWEST CORPORATION | Denver | No reports |
| 303-557 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-558 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-559 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-560 | SPOK, INC. | Denver | No reports |
| 303-561 | QWEST CORPORATION | Denver | No reports |
| 303-562 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-563 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-564 | T-MOBILE USA, INC. | Denver | No reports |
| 303-565 | ONVOY, LLC - CO | Denver | No reports |
| 303-566 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-567 | QWEST CORPORATION | Denver | No reports |
| 303-568 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-569 | QWEST CORPORATION | Georgetown | No reports |
| 303-570 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-571 | QWEST CORPORATION | Denver | No reports |
| 303-572 | QWEST CORPORATION | Denver | No reports |
| 303-573 | QWEST CORPORATION | Denver | No reports |
| 303-574 | QWEST CORPORATION | Denver | No reports |
| 303-575 | QWEST CORPORATION | Denver | No reports |
| 303-576 | QWEST CORPORATION | Denver | No reports |
| 303-577 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | Denver | No reports |
| 303-578 | LEVEL 3 COMMUNICATIONS, LLC - CO | Keenesburg | No reports |
| 303-579 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-580 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-581 | QWEST CORPORATION | Denver | No reports |
| 303-582 | QWEST CORPORATION | Denver | No reports |
| 303-583 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-584 | QWEST CORPORATION | Denver | No reports |
| 303-585 | QWEST CORPORATION | Denver | No reports |
| 303-586 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-587 | T-MOBILE USA, INC. | Denver | No reports |
| 303-588 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-589 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-590 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-591 | T-MOBILE USA, INC. | Denver | No reports |
| 303-592 | QWEST CORPORATION | Denver | No reports |
| 303-593 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-594 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-595 | QWEST CORPORATION | Denver | No reports |
| 303-596 | T-MOBILE USA, INC. | Denver | No reports |
| 303-597 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | Denver | No reports |
| 303-598 | T-MOBILE USA, INC. | Denver | No reports |
| 303-599 | SPOK, INC. | Denver | No reports |
| 303-600 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-601 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-602 | QWEST CORPORATION | Denver | No reports |
| 303-603 | QWEST CORPORATION | Denver | No reports |
| 303-604 | QWEST CORPORATION | Denver | No reports |
| 303-605 | QWEST CORPORATION | Denver | No reports |
| 303-606 | QWEST CORPORATION | Denver | No reports |
| 303-607 | QWEST CORPORATION | Denver | No reports |
| 303-608 | QWEST CORPORATION | Denver | No reports |
| 303-609 | SPOK, INC. | Denver | No reports |
| 303-610 | SPOK, INC. | Denver | No reports |
| 303-611 | MULTIPLE OCN LISTING | - | No reports |
| 303-612 | SPOK, INC. | Denver | No reports |
| 303-613 | SPOK, INC. | Denver | No reports |
| 303-614 | QWEST CORPORATION | Denver | No reports |
| 303-615 | QWEST CORPORATION | Denver | No reports |
| 303-616 | ONVOY SPECTRUM, LLC | Keenesburg | No reports |
| 303-617 | QWEST CORPORATION | Denver | No reports |
| 303-618 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-619 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-620 | QWEST CORPORATION | Denver | No reports |
| 303-621 | QWEST CORPORATION | Denver | No reports |
| 303-622 | STRASBURG TEL. CO. | Strasburg | No reports |
| 303-623 | QWEST CORPORATION | Denver | No reports |
| 303-624 | QWEST CORPORATION | Denver | No reports |
| 303-625 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-626 | QWEST CORPORATION | Denver | No reports |
| 303-627 | QWEST CORPORATION | Denver | No reports |
| 303-628 | QWEST CORPORATION | Denver | No reports |
| 303-629 | QWEST CORPORATION | Denver | No reports |
| 303-630 | QWEST CORPORATION | Denver | No reports |
| 303-631 | QWEST CORPORATION | Denver | No reports |
| 303-632 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-633 | QWEST CORPORATION | Denver | No reports |
| 303-634 | QWEST CORPORATION | Denver | No reports |
| 303-635 | QWEST CORPORATION | Denver | No reports |
| 303-636 | QWEST CORPORATION | Denver | No reports |
| 303-637 | QWEST CORPORATION | Denver | No reports |
| 303-638 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-639 | QWEST CORPORATION | Denver | No reports |
| 303-640 | QWEST CORPORATION | Denver | No reports |
| 303-641 | T-MOBILE USA, INC. | Denver | No reports |
| 303-642 | QWEST CORPORATION | Denver | No reports |
| 303-643 | QWEST CORPORATION | Denver | No reports |
| 303-644 | EASTERN SLOPE RURAL TEL. ASSN., INC. | Bennett | No reports |
| 303-645 | QWEST CORPORATION | Denver | No reports |
| 303-646 | QWEST CORPORATION | Denver | No reports |
| 303-647 | QWEST CORPORATION | Deckers | No reports |
| 303-648 | QWEST CORPORATION | Denver | No reports |
| 303-649 | QWEST CORPORATION | Denver | No reports |
| 303-650 | QWEST CORPORATION | Denver | No reports |
| 303-651 | QWEST CORPORATION | Longmont | No reports |
| 303-652 | QWEST CORPORATION | Longmont | No reports |
| 303-653 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-654 | QWEST CORPORATION | Denver | No reports |
| 303-655 | QWEST CORPORATION | Denver | No reports |
| 303-656 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-657 | QWEST CORPORATION | Denver | No reports |
| 303-658 | QWEST CORPORATION | Denver | No reports |
| 303-659 | QWEST CORPORATION | Denver | No reports |
| 303-660 | QWEST CORPORATION | Denver | No reports |
| 303-661 | QWEST CORPORATION | Denver | No reports |
| 303-662 | QWEST CORPORATION | Denver | No reports |
| 303-663 | QWEST CORPORATION | Denver | No reports |
| 303-664 | QWEST CORPORATION | Denver | No reports |
| 303-665 | QWEST CORPORATION | Denver | No reports |
| 303-666 | QWEST CORPORATION | Denver | No reports |
| 303-667 | T-MOBILE USA, INC. | Denver | No reports |
| 303-668 | T-MOBILE USA, INC. | Denver | No reports |
| 303-669 | T-MOBILE USA, INC. | Denver | No reports |
| 303-670 | QWEST CORPORATION | Denver | No reports |
| 303-671 | QWEST CORPORATION | Denver | No reports |
| 303-672 | QWEST CORPORATION | Denver | No reports |
| 303-673 | QWEST CORPORATION | Denver | No reports |
| 303-674 | QWEST CORPORATION | Denver | No reports |
| 303-675 | QWEST CORPORATION | Denver | No reports |
| 303-676 | QWEST CORPORATION | Denver | No reports |
| 303-677 | QWEST CORPORATION | Denver | No reports |
| 303-678 | QWEST CORPORATION | Longmont | No reports |
| 303-679 | QWEST CORPORATION | Denver | No reports |
| 303-680 | QWEST CORPORATION | Denver | No reports |
| 303-681 | QWEST CORPORATION | Denver | No reports |
| 303-682 | QWEST CORPORATION | Longmont | No reports |
| 303-683 | QWEST CORPORATION | Denver | No reports |
| 303-684 | QWEST CORPORATION | Longmont | No reports |
| 303-685 | QWEST CORPORATION | Denver | No reports |
| 303-686 | SPOK, INC. | Denver | No reports |
| 303-687 | SPOK, INC. | Denver | No reports |
| 303-688 | QWEST CORPORATION | Denver | No reports |
| 303-689 | QWEST CORPORATION | Denver | No reports |
| 303-690 | QWEST CORPORATION | Denver | No reports |
| 303-691 | QWEST CORPORATION | Denver | No reports |
| 303-692 | QWEST CORPORATION | Denver | No reports |
| 303-693 | QWEST CORPORATION | Denver | No reports |
| 303-694 | QWEST CORPORATION | Denver | No reports |
| 303-695 | QWEST CORPORATION | Denver | No reports |
| 303-696 | QWEST CORPORATION | Denver | No reports |
| 303-697 | QWEST CORPORATION | Denver | No reports |
| 303-698 | QWEST CORPORATION | Denver | No reports |
| 303-699 | QWEST CORPORATION | Denver | No reports |
| 303-700 | - | - | No reports |
| 303-701 | COMMUNICATIONS UNLIMITED | Denver | No reports |
| 303-702 | QWEST CORPORATION | Longmont | No reports |
| 303-703 | QWEST CORPORATION | Denver | No reports |
| 303-704 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-705 | QWEST CORPORATION | Denver | No reports |
| 303-706 | QWEST CORPORATION | Denver | No reports |
| 303-707 | QWEST CORPORATION | Denver | No reports |
| 303-708 | QWEST CORPORATION | Denver | No reports |
| 303-709 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Longmont | No reports |
| 303-710 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Fortlupton | No reports |
| 303-711 | MULTIPLE OCN LISTING | - | No reports |
| 303-712 | QWEST CORPORATION | Denver | No reports |
| 303-713 | QWEST CORPORATION | Denver | No reports |
| 303-714 | QWEST CORPORATION | Denver | No reports |
| 303-715 | QWEST CORPORATION | Denver | No reports |
| 303-716 | QWEST CORPORATION | Denver | No reports |
| 303-717 | NEW CINGULAR WIRELESS PCS, LLC | Fortlupton | No reports |
| 303-718 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Fortlupton | No reports |
| 303-719 | LEVEL 3 COMMUNICATIONS, LLC - CO | Deer Trail | No reports |
| 303-720 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Fortlupton | No reports |
| 303-721 | QWEST CORPORATION | Denver | No reports |
| 303-722 | QWEST CORPORATION | Denver | No reports |
| 303-723 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-724 | QWEST CORPORATION | Denver | No reports |
| 303-725 | T-MOBILE USA, INC. | Denver | No reports |
| 303-726 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-727 | QWEST CORPORATION | Denver | No reports |
| 303-728 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-729 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-730 | QWEST CORPORATION | Denver | No reports |
| 303-731 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-732 | QWEST CORPORATION | Keenesburg | No reports |
| 303-733 | QWEST CORPORATION | Denver | No reports |
| 303-734 | QWEST CORPORATION | Denver | No reports |
| 303-735 | QWEST CORPORATION | Denver | No reports |
| 303-736 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-737 | QWEST CORPORATION | Denver | No reports |
| 303-738 | QWEST CORPORATION | Denver | No reports |
| 303-739 | QWEST CORPORATION | Denver | No reports |
| 303-740 | QWEST CORPORATION | Denver | No reports |
| 303-741 | QWEST CORPORATION | Denver | No reports |
| 303-742 | QWEST CORPORATION | Denver | No reports |
| 303-743 | QWEST CORPORATION | Denver | No reports |
| 303-744 | QWEST CORPORATION | Denver | No reports |
| 303-745 | QWEST CORPORATION | Denver | No reports |
| 303-746 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Longmont | No reports |
| 303-747 | QWEST CORPORATION | Allnspklyn | No reports |
| 303-748 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-749 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-750 | QWEST CORPORATION | Denver | No reports |
| 303-751 | QWEST CORPORATION | Denver | No reports |
| 303-752 | QWEST CORPORATION | Denver | No reports |
| 303-753 | QWEST CORPORATION | Denver | No reports |
| 303-754 | QWEST CORPORATION | Denver | No reports |
| 303-755 | QWEST CORPORATION | Denver | No reports |
| 303-756 | QWEST CORPORATION | Denver | No reports |
| 303-757 | QWEST CORPORATION | Denver | No reports |
| 303-758 | QWEST CORPORATION | Denver | No reports |
| 303-759 | QWEST CORPORATION | Denver | No reports |
| 303-760 | SPOK, INC. | Denver | No reports |
| 303-761 | QWEST CORPORATION | Denver | No reports |
| 303-762 | QWEST CORPORATION | Denver | No reports |
| 303-763 | QWEST CORPORATION | Denver | No reports |
| 303-764 | QWEST CORPORATION | Denver | No reports |
| 303-765 | QWEST CORPORATION | Denver | No reports |
| 303-766 | QWEST CORPORATION | Denver | No reports |
| 303-767 | AMERICAN MESSAGING SERVICES, LLC | Denver | No reports |
| 303-768 | QWEST CORPORATION | Denver | No reports |
| 303-769 | BIJOU TEL. COOP. ASSN., INC. | Deer Trail | No reports |
| 303-770 | QWEST CORPORATION | Denver | No reports |
| 303-771 | QWEST CORPORATION | Denver | No reports |
| 303-772 | QWEST CORPORATION | Longmont | No reports |
| 303-773 | QWEST CORPORATION | Denver | No reports |
| 303-774 | QWEST CORPORATION | Longmont | No reports |
| 303-775 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Longmont | No reports |
| 303-776 | QWEST CORPORATION | Longmont | No reports |
| 303-777 | QWEST CORPORATION | Denver | No reports |
| 303-778 | QWEST CORPORATION | Denver | No reports |
| 303-779 | QWEST CORPORATION | Denver | No reports |
| 303-780 | QWEST CORPORATION | Denver | No reports |
| 303-781 | QWEST CORPORATION | Denver | No reports |
| 303-782 | QWEST CORPORATION | Denver | No reports |
| 303-783 | QWEST CORPORATION | Denver | No reports |
| 303-784 | QWEST CORPORATION | Denver | No reports |
| 303-785 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-786 | QWEST CORPORATION | Denver | No reports |
| 303-787 | QWEST CORPORATION | Denver | No reports |
| 303-788 | QWEST CORPORATION | Denver | No reports |
| 303-789 | QWEST CORPORATION | Denver | No reports |
| 303-790 | QWEST CORPORATION | Denver | No reports |
| 303-791 | QWEST CORPORATION | Denver | No reports |
| 303-792 | QWEST CORPORATION | Denver | No reports |
| 303-793 | QWEST CORPORATION | Denver | No reports |
| 303-794 | QWEST CORPORATION | Denver | No reports |
| 303-795 | QWEST CORPORATION | Denver | No reports |
| 303-796 | QWEST CORPORATION | Denver | No reports |
| 303-797 | QWEST CORPORATION | Denver | No reports |
| 303-798 | QWEST CORPORATION | Denver | No reports |
| 303-799 | QWEST CORPORATION | Denver | No reports |
| 303-800 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-801 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-802 | LEVEL 3 TELECOM OF COLORADO, LLC - CO | Denver | No reports |
| 303-803 | LEVEL 3 TELECOM OF COLORADO, LLC - CO | Denver | No reports |
| 303-804 | QWEST CORPORATION | Denver | No reports |
| 303-805 | QWEST CORPORATION | Denver | No reports |
| 303-806 | QWEST CORPORATION | Denver | No reports |
| 303-807 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-808 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-809 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-810 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-811 | MULTIPLE OCN LISTING | - | No reports |
| 303-812 | QWEST CORPORATION | Denver | No reports |
| 303-813 | QWEST CORPORATION | Denver | No reports |
| 303-814 | QWEST CORPORATION | Denver | No reports |
| 303-815 | INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO | Denver | No reports |
| 303-816 | QWEST CORPORATION | Deckers | No reports |
| 303-817 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-818 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-819 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-820 | QWEST CORPORATION | Denver | No reports |
| 303-821 | SPOK, INC. | Denver | No reports |
| 303-822 | BIJOU TEL. COOP. ASSN., INC. | Byers | No reports |
| 303-823 | QWEST CORPORATION | Allnspklyn | No reports |
| 303-824 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-825 | QWEST CORPORATION | Denver | No reports |
| 303-826 | SPOK, INC. | Denver | No reports |
| 303-827 | LEVEL 3 COMMUNICATIONS, LLC - CO | Longmont | No reports |
| 303-828 | QWEST CORPORATION | Denver | No reports |
| 303-829 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-830 | QWEST CORPORATION | Denver | No reports |
| 303-831 | QWEST CORPORATION | Denver | No reports |
| 303-832 | QWEST CORPORATION | Denver | No reports |
| 303-833 | QWEST CORPORATION | Denver | No reports |
| 303-834 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Longmont | No reports |
| 303-835 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-836 | COMMUNICATIONS UNLIMITED | Denver | No reports |
| 303-837 | QWEST CORPORATION | Denver | No reports |
| 303-838 | QWEST CORPORATION | Deckers | No reports |
| 303-839 | QWEST CORPORATION | Denver | No reports |
| 303-840 | QWEST CORPORATION | Denver | No reports |
| 303-841 | QWEST CORPORATION | Denver | No reports |
| 303-842 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-843 | QWEST CORPORATION | Denver | No reports |
| 303-844 | QWEST CORPORATION | Denver | No reports |
| 303-845 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Longmont | No reports |
| 303-846 | QWEST CORPORATION | Denver | No reports |
| 303-847 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-848 | LEVEL 3 COMMUNICATIONS, LLC - CO | Longmont | No reports |
| 303-849 | ROGGEN TEL. COOP. CO. | Roggen | No reports |
| 303-850 | QWEST CORPORATION | Denver | No reports |
| 303-851 | SPOK, INC. | Denver | No reports |
| 303-852 | SPOK, INC. | Denver | No reports |
| 303-853 | QWEST CORPORATION | Denver | No reports |
| 303-854 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-855 | SPOK, INC. | Denver | No reports |
| 303-856 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-857 | QWEST CORPORATION | Fortlupton | No reports |
| 303-858 | QWEST CORPORATION | Denver | No reports |
| 303-859 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-860 | QWEST CORPORATION | Denver | No reports |
| 303-861 | QWEST CORPORATION | Denver | No reports |
| 303-862 | COMCAST IP PHONE, LLC | Denver | No reports |
| 303-863 | QWEST CORPORATION | Denver | No reports |
| 303-864 | QWEST CORPORATION | Denver | No reports |
| 303-865 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-866 | QWEST CORPORATION | Denver | No reports |
| 303-867 | ILOKA, INC. DBA NEWCLOUD NETWORKS - CO | Denver | No reports |
| 303-868 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-869 | QWEST CORPORATION | Denver | No reports |
| 303-870 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-871 | QWEST CORPORATION | Denver | No reports |
| 303-872 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-873 | QWEST CORPORATION | Denver | No reports |
| 303-874 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-875 | T-MOBILE USA, INC. | Denver | No reports |
| 303-876 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-877 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-878 | SPOK, INC. | Denver | No reports |
| 303-879 | ONVOY, LLC - CO | Denver | No reports |
| 303-880 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-881 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-882 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-883 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-884 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-885 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-886 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-887 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-888 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-889 | QWEST CORPORATION | Denver | No reports |
| 303-890 | SPOK, INC. | Denver | No reports |
| 303-891 | SPOK, INC. | Denver | No reports |
| 303-892 | QWEST CORPORATION | Denver | No reports |
| 303-893 | QWEST CORPORATION | Denver | No reports |
| 303-894 | QWEST CORPORATION | Denver | No reports |
| 303-895 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-896 | QWEST CORPORATION | Denver | No reports |
| 303-897 | SPOK, INC. | Denver | No reports |
| 303-898 | NEW CINGULAR WIRELESS PCS, LLC | Denver | No reports |
| 303-899 | QWEST CORPORATION | Denver | No reports |
| 303-900 | LEVEL 3 COMMUNICATIONS, LLC - CO | Georgetown | No reports |
| 303-901 | T-MOBILE USA, INC. | Denver | No reports |
| 303-902 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-903 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-904 | QWEST CORPORATION | Denver | No reports |
| 303-905 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-906 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-907 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-908 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-909 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-910 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-911 | MULTIPLE OCN LISTING | - | No reports |
| 303-912 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-913 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-914 | QWEST CORPORATION | Denver | No reports |
| 303-915 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-916 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-917 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-918 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-919 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-920 | QWEST CORPORATION | Denver | No reports |
| 303-921 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-922 | QWEST CORPORATION | Denver | No reports |
| 303-923 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-924 | QWEST CORPORATION | Denver | No reports |
| 303-925 | QWEST CORPORATION | Denver | No reports |
| 303-926 | QWEST CORPORATION | Denver | No reports |
| 303-927 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-928 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-929 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-930 | QWEST CORPORATION | Denver | No reports |
| 303-931 | T-MOBILE USA, INC. | Denver | No reports |
| 303-932 | QWEST CORPORATION | Denver | No reports |
| 303-933 | QWEST CORPORATION | Denver | No reports |
| 303-934 | QWEST CORPORATION | Denver | No reports |
| 303-935 | QWEST CORPORATION | Denver | No reports |
| 303-936 | QWEST CORPORATION | Denver | No reports |
| 303-937 | QWEST CORPORATION | Denver | No reports |
| 303-938 | QWEST CORPORATION | Denver | No reports |
| 303-939 | QWEST CORPORATION | Denver | No reports |
| 303-940 | QWEST CORPORATION | Denver | No reports |
| 303-941 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-942 | TELEPORT COMMUNICATIONS AMERICA, LLC - CO | Denver | No reports |
| 303-943 | SKYE TELECOM LLC DBA SKYETEL | Denver | No reports |
| 303-944 | T-MOBILE USA, INC. | Denver | No reports |
| 303-945 | COMCAST IP PHONE, LLC | Denver | No reports |
| 303-946 | T-MOBILE USA, INC. | Denver | No reports |
| 303-947 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-948 | QWEST CORPORATION | Denver | No reports |
| 303-949 | T-MOBILE USA, INC. | Denver | No reports |
| 303-950 | - | - | No reports |
| 303-951 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-952 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-953 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-954 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-955 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-956 | NEW CINGULAR WIRELESS PCS, LLC | Fortlupton | No reports |
| 303-957 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-958 | - | - | No reports |
| 303-959 | - | - | No reports |
| 303-960 | T-MOBILE USA, INC. | Denver | No reports |
| 303-961 | T-MOBILE USA, INC. | Denver | No reports |
| 303-962 | ONVOY, LLC - CO | Denver | No reports |
| 303-963 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-964 | QWEST CORPORATION | Denver | No reports |
| 303-965 | QWEST CORPORATION | Denver | No reports |
| 303-966 | QWEST CORPORATION | Denver | No reports |
| 303-967 | QWEST CORPORATION | Denver | No reports |
| 303-968 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-969 | QWEST CORPORATION | Denver | No reports |
| 303-970 | ONVOY, LLC - CO | Deckers | No reports |
| 303-971 | QWEST CORPORATION | Denver | No reports |
| 303-972 | QWEST CORPORATION | Denver | No reports |
| 303-973 | QWEST CORPORATION | Denver | No reports |
| 303-974 | LEVEL 3 COMMUNICATIONS, LLC - CO | Denver | No reports |
| 303-975 | QWEST CORPORATION | Denver | No reports |
| 303-976 | - | - | No reports |
| 303-977 | QWEST CORPORATION | Denver | No reports |
| 303-978 | QWEST CORPORATION | Denver | No reports |
| 303-979 | QWEST CORPORATION | Denver | No reports |
| 303-980 | QWEST CORPORATION | Denver | No reports |
| 303-981 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | Denver | No reports |
| 303-982 | QWEST CORPORATION | Denver | No reports |
| 303-983 | - | - | No reports |
| 303-984 | QWEST CORPORATION | Denver | No reports |
| 303-985 | QWEST CORPORATION | Denver | No reports |
| 303-986 | QWEST CORPORATION | Denver | No reports |
| 303-987 | QWEST CORPORATION | Denver | No reports |
| 303-988 | QWEST CORPORATION | Denver | No reports |
| 303-989 | QWEST CORPORATION | Denver | No reports |
| 303-990 | T-MOBILE USA, INC. | Fortlupton | No reports |
| 303-991 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Denver | No reports |
| 303-992 | QWEST CORPORATION | Denver | No reports |
| 303-993 | ONVOY, LLC - CO | Denver | No reports |
| 303-994 | T-MOBILE USA, INC. | Denver | No reports |
| 303-995 | T-MOBILE USA, INC. | Denver | No reports |
| 303-996 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | Denver | No reports |
| 303-997 | COMCAST IP PHONE, LLC | Denver | No reports |
| 303-998 | QWEST CORPORATION | Denver | No reports |
| 303-999 | COMCAST IP PHONE, LLC | Denver | No reports |
Area code 303 serves Colorado in US. Major communities include Denver and Longmont. The area code entered service in 1947. It uses the Mountain time zone.
Area code 303 uses the Mountain time zone.
Area code 303 entered service in 1947 as part of the North American Numbering Plan (NANP).
An area code alone cannot determine whether an individual call is legitimate or fraudulent. Check the complete phone number and any available community reports.
The available population and location records associate area code 303 with Denver and Longmont.
Search the complete phone number on WhoCalledUSA to check available caller information and community reports.
The available numbering record lists 720 and 983 as related overlay area codes.
Category: Scam
I was left a voice mail message that I was being sued by the IRS and to call this #!! I have not IRS issues so this was a FRAUD for sure. I returned the call and the phone was never answered!!